package demo.test; import java.io.File; import java.io.FileReader; import java.util.ArrayList; /** * Created by GQ on 6/11 0011. */ public class ParseFile { public static String path = "E:\\TEMP"; //private static ArrayList filelist = new ArrayList(); public static void main(String[] args) throws Exception { long a = System.currentTimeMillis(); refreshFileList(path); System.out.println("花费时间:" + (System.currentTimeMillis() - a) / 1000 + "秒"); } public static void refreshFileList(String strPath) throws Exception { File dir = new File(strPath); File[] files = dir.listFiles(); if (files == null) return; for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { refreshFileList(files[i].getAbsolutePath()); } else { String strFileName = files[i].getAbsolutePath().toLowerCase(); System.out.println("--文件名--" + strFileName); // filelist.add(files[i].getAbsolutePath()); File file = new File(strFileName); FileReader reader = new FileReader(file); int fileLen = (int) file.length(); char[] chars = new char[fileLen]; reader.read(chars); String txt = String.valueOf(chars); System.out.println("--文件内容--" + txt); } } } }
Java中遍历文件夹、获取文件内容
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转载自gqsunrise.iteye.com/blog/2218949
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